function searchMessages(caseNumber){
            try{
                var mySearch = search.load({
                    id: 'customsearch_messages'
                });
                // var caseFilter = search.createFilter({"name" : "casenumber", "operator" : "is", "values" : caseNumber });
                // var messageFilter = search.createFilter({"name" : "internalonly", "operator" : "is", "values" : false });
                // mySearch.filters.push(caseFilter);
                // mySearch.filters.push(messageFilter);
                var resultset = mySearch.run();
                return resultset.getRange(0, 100);
            }catch(error){
                log.error({
                    title: 'searchCaseByNumber error',
                    details: JSON.stringify(error)
                });
                return JSON.stringify(error);
            }
        }